If you're thinking of a pellet reactor within the foam chamber of the skimmer, I don't think that will work out too well only because the air within the reaction chamber will float the pellets right out of the skimmer into the collection cup in no time flat. Were you thinking of another type of reactor, or one positioned just outside of the skimmer either on the intake or exit side...? Pls clarify so that we can have a better visual of your proposal. Thanks.
SJ
SJ